This paper provides both theoretical and empirical analyses of the differences between BigTech lenders and traditional banks in response to monetary policy changes. Our model integrates Knightian uncertainty into portfolio selection and posits that BigTech lenders possess a diminishing...

Empirical estimations of the drivers for loan extension mainly apply the outstanding stock of bank credit as the dependent variable. This paper picks up the critique of Behrendt (2016), namely that such estimations may lead to misleading results, as the change of the stock is not only driven by...

Empirical research on the monetary transmission mechanism considering credit developments is almost exclusively limited to the amount of outstanding credit in an economy. Two issues arise out of this. First, stock-flow inconsistencies might occur. Second, the change of the outstanding amount of...

This paper sheds light on the effect of quantitative easing (QE) on bank lending. Using data on German banks for 2014-2016, I show that QE encourages banks to rebalance from securities to loans. For identification, I use bond redemptions as exogenous variation in banks' need to rebalance their...

The Eurosystem’s Public Sector Purchase Programme (PSPP) increased the scarcity of safe assets, which caused significant declines and substantial dispersion in European repo rates. However, banks holding these safe assets benefited from this development: First, using the German security...